Analysis
- max time kernel
148s - max time network
129s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 06:46
Behavioral task
behavioral1
Sample
2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe
- Size 940KB
- Sample260723-hjsf8ashjd
- SHA256 01ebd8169013b510ed9ea7b1a7bedfc2984460705a50a799decd024e632ab454
- MD5 9c8da2b7bbbf0bdc028ad9f5806add0b
- SHA1 999d4a351f4836ecc99c7964cf5421c620b7ba8e
- SHA512 7d99b54e6e307e8876a534b3136dd20995e414f5230d7f6d684f86f33f63ceafb55ac3f880fefa8438f9d14a5e46aa090ca00da335c7e5f073e390c1a59de774
- SSDEEP 6144:uFlKgzelZNQSBQGH/CSpWqT0FPAoAXjiU4bz:JfBQGH6SfSAoAX+U4
- TLSH T1F825C02162E9CFE1C09F2475DC96B1F45217EE10CD209FDB7E88BE1A39B12A5A93114F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Cosmu payload 3 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/files/0x000e00000001c569-6.dat family_cosmu behavioral2/files/0x000d00000001c584-80.dat family_cosmu behavioral2/files/0x0007000000018966-192.dat family_cosmu - Enumerates connected drives 3 TTPs 10 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\H: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\I: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\J: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\K: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\N: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\G: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\L: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\M: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\O: 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\dotnet.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\crashreporter.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCXDBE8.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCXDC29.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCXDD6D.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCXDDA6.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCXDDE7.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCXDE7C.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ExtExport.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCXDF00.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7zFM.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCXDE1A.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCXDDA5.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCXDEDF.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7z.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCXDBD6.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCXDC5B.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCXDD6C.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCXDD7F.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\readme.1xt 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCXDBD5.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCXDEBD.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCXDEE0.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCXDF88.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCXDD4B.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCXDECE.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCXDF44.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\RCXDC7E.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCXDF76.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCXDBC5.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCXDC6D.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCXDDE8.tmp 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ExtExport.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7z.cab 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_9c8da2b7bbbf0bdc028ad9f5806add0b_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3172
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 326KB
- SHA256 7285040296a6cb71f1685ac109f9c2abe5eb2653e3f283221f9fd03547dd1fb7
- MD5 46280c94e5cfa81a9e4db9afd8b20b2f
- SHA1 690c68fe9b38c5b65afa390fcb85891c389875a5
- SHA512 531b2c450b5c632b1f8155a721cf825702ad59faafa66671dd0b43173e64eb89ce836dff66a7a926c9c5ab1dc5e159634312b9d5ed600701585aedfc4bb38164
- SSDEEP 6144:uFlKgzelZNQSBQGH/CSpWqTyoAXjiU4bz:JfBQGH6SfeoAX+U4
- TLSH T19964F1457D93C4B3E0414D31C9E68AE14B7E6C037AA6E11BFF5D0B4B1EB13884BA66B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\chrome.exe
- Size 1.5MB
- SHA256 9caa63fe47ec4559688277d8120ceb28b287c7a9d1c581059910c9bd2bc79888
- MD5 707ed442ab088f81658561a1331b0e50
- SHA1 c0cd3958e316e54340b1ffa7afdc10ef29021953
- SHA512 3df8368c0256336e08d68952ab2f4a6176ea0c9ea717ea3ec120d201c130c45c4ef57322b682a95296625ee36818d0321e26393454266ca6287f607f2c05dcc5
- SSDEEP 6144:KFlKgzelZNQSBQGH/CSpWqTAoAXjiU4bz:NfBQGH6Sf0oAX+U4
- TLSH T1BF65F1457D93C4B3D0414D31C9E68BE14B7E6C037AA6E11BFB5D0B4B1EB13884BAA6B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\RCXDEE0.tmp
- Size 284KB
- SHA256 9564f8a09b4f1783a2307e3be99ea2bb368d01d85dcb4ad84b35cfeb544cc7de
- MD5 e6aea1940c93d93bf07a853e726ff9bc
- SHA1 8579a5332486439ab4abd40e99b34c61b4443665
- SHA512 9d133779eb61de57f877132900acc0e0d57cd5ec3fcc35d3164037066f27193689f4ff8a2f8f8aaf3d99d4920b33c2df3e126ba5d71065aee6cd53c4a817d1d3
- SSDEEP 6144:OFlKgzelZNQSBQGH/CSpWqTEoAXjiU4bz:pfBQGH6SfwoAX+U4
- TLSH T1135402457D93C4B3D0414D3188E68BE19B7F6C137AA6E11BFB5D0B4B1EB13884BAA261
- MD5 SHA1 SHA512 SSDEEP TLSH